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10122102101101 = 17595417770653
BaseRepresentation
bin1001001101001011110001…
…0011001101010001101101
31022211122220200212122221011
42103102330103031101231
52311320031114213401
633310010212505221
72063204061154324
oct223227423152155
938748820778834
1010122102101101
113252839831881
12117589361b211
135856829b7ba3
1426dcab70b0bb
15128474728451
hex934bc4cd46d

10122102101101 has 4 divisors (see below), whose sum is σ = 10717519871772. Its totient is φ = 9526684330432.

The previous prime is 10122102101087. The next prime is 10122102101107. The reversal of 10122102101101 is 10110120122101.

It is a happy number.

10122102101101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4825706169001 + 5296395932100 = 2196749^2 + 2301390^2 .

It is a cyclic number.

It is not a de Polignac number, because 10122102101101 - 27 = 10122102100973 is a prime.

It is a super-2 number, since 2×101221021011012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122102101107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297708885310 + ... + 297708885343.

It is an arithmetic number, because the mean of its divisors is an integer number (2679379967943).

Almost surely, 210122102101101 is an apocalyptic number.

It is an amenable number.

10122102101101 is a deficient number, since it is larger than the sum of its proper divisors (595417770671).

10122102101101 is an equidigital number, since it uses as much as digits as its factorization.

10122102101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595417770670.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10122102101101 its reverse (10110120122101), we get a palindrome (20232222223202).

The spelling of 10122102101101 in words is "ten trillion, one hundred twenty-two billion, one hundred two million, one hundred one thousand, one hundred one".

Divisors: 1 17 595417770653 10122102101101