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10121102101 = 112812332717
BaseRepresentation
bin10010110110100001…
…11100001100010101
3222010100122020222101
421123100330030111
5131212000231401
64352150202101
7505544643205
oct113320741425
928110566871
1010121102101
1143241098a0
121b65653331
13c53b0bc16
146c0288405
153e3830101
hex25b43c315

10121102101 has 8 divisors (see below), whose sum is σ = 11041932384. Its totient is φ = 9200393520.

The previous prime is 10121102041. The next prime is 10121102129. The reversal of 10121102101 is 10120112101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10121102101 - 215 = 10121069333 is a prime.

It is a super-2 number, since 2×101211021012 (a number of 21 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 (10121102171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292995 + ... + 325711.

It is an arithmetic number, because the mean of its divisors is an integer number (1380241548).

Almost surely, 210121102101 is an apocalyptic number.

10121102101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10121102101 is a deficient number, since it is larger than the sum of its proper divisors (920830283).

10121102101 is a wasteful number, since it uses less digits than its factorization.

10121102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60851.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10121102101 its reverse (10120112101), we get a palindrome (20241214202).

The spelling of 10121102101 in words is "ten billion, one hundred twenty-one million, one hundred two thousand, one hundred one".

Divisors: 1 11 28123 32717 309353 359887 920100191 10121102101