102122023011 has 16 divisors (see below), whose sum is σ = 142099077120. Its totient is φ = 65113836480.

The previous prime is 102122022983. The next prime is 102122023013. The reversal of 102122023011 is 110320221201.

It is not a de Polignac number, because 102122023011 - 2¹¹ = 102122020963 is a prime.

It is a super-2 number, since 2×102122023011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102122023013) 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, 557550 + ... + 717708.

It is an arithmetic number, because the mean of its divisors is an integer number (8881192320).

Almost surely, 2^102122023011 is an apocalyptic number.

102122023011 is a deficient number, since it is larger than the sum of its proper divisors (39977054109).

102122023011 is a wasteful number, since it uses less digits than its factorization.

102122023011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169426.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102122023011 its reverse (110320221201), we get a palindrome (212442244212).

The spelling of 102122023011 in words is "one hundred two billion, one hundred twenty-two million, twenty-three thousand, eleven".