102011092 has 6 divisors (see below), whose sum is σ = 178519418. Its totient is φ = 51005544.

The previous prime is 102011087. The next prime is 102011113. The reversal of 102011092 is 290110201.

It can be written as a sum of positive squares in only one way, i.e., 91278916 + 10732176 = 9554^2 + 3276^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12751383 + ... + 12751390.

Almost surely, 2^102011092 is an apocalyptic number.

It is an amenable number.

102011092 is a deficient number, since it is larger than the sum of its proper divisors (76508326).

102011092 is a wasteful number, since it uses less digits than its factorization.

102011092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25502777 (or 25502775 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 102011092 is about 10100.0540592613. The cubic root of 102011092 is about 467.2498086498.

Adding to 102011092 its reverse (290110201), we get a palindrome (392121293).

It can be divided in two parts, 10 and 2011092, that added together give a palindrome (2011102).

The spelling of 102011092 in words is "one hundred two million, eleven thousand, ninety-two".