102012012111010 has 8 divisors (see below), whose sum is σ = 183621621799836. Its totient is φ = 40804804844400.

The previous prime is 102012012110933. The next prime is 102012012111029. The reversal of 102012012111010 is 10111210210201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 101506813853481 + 505198257529 = 10075059^2 + 710773^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×102012012111010² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5100600605541 + ... + 5100600605560.

Almost surely, 2^{102012012111010} is an apocalyptic number.

102012012111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102012012111010 is a deficient number, since it is larger than the sum of its proper divisors (81609609688826).

102012012111010 is a wasteful number, since it uses less digits than its factorization.

102012012111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10201201211108.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 102012012111010 its reverse (10111210210201), we get a palindrome (112123222321211).

The spelling of 102012012111010 in words is "one hundred two trillion, twelve billion, twelve million, one hundred eleven thousand, ten".