102010201012012 has 24 divisors (see below), whose sum is σ = 178608558446640. Its totient is φ = 50979187438080.

The previous prime is 102010201011997. The next prime is 102010201012021. The reversal of 102010201012012 is 210210102010201.

It is a super-2 number, since 2×102010201012012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102010201011983 and 102010201012001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133074564 + ... + 133838932.

It is an arithmetic number, because the mean of its divisors is an integer number (7442023268610).

Almost surely, 2^{102010201012012} is an apocalyptic number.

It is an amenable number.

102010201012012 is a deficient number, since it is larger than the sum of its proper divisors (76598357434628).

102010201012012 is a wasteful number, since it uses less digits than its factorization.

102010201012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781281 (or 781279 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102010201012012 its reverse (210210102010201), we get a palindrome (312220303022213).

The spelling of 102010201012012 in words is "one hundred two trillion, ten billion, two hundred one million, twelve thousand, twelve".