10102212222123 has 16 divisors (see below), whose sum is σ = 15511357483776. Its totient is φ = 5728626340320.

The previous prime is 10102212222103. The next prime is 10102212222131. The reversal of 10102212222123 is 32122221220101.

It is not a de Polignac number, because 10102212222123 - 2¹⁶ = 10102212156587 is a prime.

It is a super-2 number, since 2×10102212222123² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 10102212222123.

It is not an unprimeable number, because it can be changed into a prime (10102212222103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1836095436 + ... + 1836100937.

It is an arithmetic number, because the mean of its divisors is an integer number (969459842736).

Almost surely, 2^{10102212222123} is an apocalyptic number.

10102212222123 is a deficient number, since it is larger than the sum of its proper divisors (5409145261653).

10102212222123 is a wasteful number, since it uses less digits than its factorization.

10102212222123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3672196514.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 10102212222123 its reverse (32122221220101), we get a palindrome (42224433442224).

The spelling of 10102212222123 in words is "ten trillion, one hundred two billion, two hundred twelve million, two hundred twenty-two thousand, one hundred twenty-three".