102202012011 has 32 divisors (see below), whose sum is σ = 152189579520. Its totient is φ = 60470323200.

The previous prime is 102202012001. The next prime is 102202012013. The reversal of 102202012011 is 110210202201.

It is not a de Polignac number, because 102202012011 - 2⁵ = 102202011979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102202012013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3049795 + ... + 3083123.

It is an arithmetic number, because the mean of its divisors is an integer number (4755924360).

Almost surely, 2^102202012011 is an apocalyptic number.

102202012011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102202012011 is a deficient number, since it is larger than the sum of its proper divisors (49987567509).

102202012011 is a wasteful number, since it uses less digits than its factorization.

102202012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35547.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102202012011 its reverse (110210202201), we get a palindrome (212412214212).

The spelling of 102202012011 in words is "one hundred two billion, two hundred two million, twelve thousand, eleven".