102102201012011 has 32 divisors (see below), whose sum is σ = 109974070863360. Its totient is φ = 94559536963584.

The previous prime is 102102201011999. The next prime is 102102201012041. The reversal of 102102201012011 is 110210102201201.

It is not a de Polignac number, because 102102201012011 - 2⁶ = 102102201011947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102102201012041) 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, 55209131 + ... + 57028523.

It is an arithmetic number, because the mean of its divisors is an integer number (3436689714480).

Almost surely, 2^{102102201012011} is an apocalyptic number.

102102201012011 is a deficient number, since it is larger than the sum of its proper divisors (7871869851349).

102102201012011 is a wasteful number, since it uses less digits than its factorization.

102102201012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819955.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102102201012011 its reverse (110210102201201), we get a palindrome (212312303213212).

The spelling of 102102201012011 in words is "one hundred two trillion, one hundred two billion, two hundred one million, twelve thousand, eleven".