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10121102022103 = 69403145830901
BaseRepresentation
bin1001001101001000000010…
…1100001101010111010111
31022211120100000001101110021
42103102000230031113113
52311311004104201403
633305323045410011
72063140225504162
oct223220054152727
938746300041407
1010121102022103
113252376264706
121175654709907
13585553750a77
1426dc1497cad9
15128416a2d8bd
hex93480b0d5d7

10121102022103 has 4 divisors (see below), whose sum is σ = 10121247922408. Its totient is φ = 10120956121800.

The previous prime is 10121102022037. The next prime is 10121102022107. The reversal of 10121102022103 is 30122020112101.

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

It is a cyclic number.

It is not a de Polignac number, because 10121102022103 - 233 = 10112512087511 is a prime.

It is a super-2 number, since 2×101211020221032 (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 (10121102022107) 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, 72846048 + ... + 72984853.

It is an arithmetic number, because the mean of its divisors is an integer number (2530311980602).

Almost surely, 210121102022103 is an apocalyptic number.

10121102022103 is a deficient number, since it is larger than the sum of its proper divisors (145900305).

10121102022103 is an equidigital number, since it uses as much as digits as its factorization.

10121102022103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145900304.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10121102022103 its reverse (30122020112101), we get a palindrome (40243122134204).

The spelling of 10121102022103 in words is "ten trillion, one hundred twenty-one billion, one hundred two million, twenty-two thousand, one hundred three".

Divisors: 1 69403 145830901 10121102022103