1012101112102 has 8 divisors (see below), whose sum is σ = 1519096384656. Its totient is φ = 505735650552.

The previous prime is 1012101112003. The next prime is 1012101112177. The reversal of 1012101112102 is 2012111012101.

It is a happy number.

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

It is a super-2 number, since 2×1012101112102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 157448733 + ... + 157455160.

It is an arithmetic number, because the mean of its divisors is an integer number (189887048082).

Almost surely, 2^{1012101112102} is an apocalyptic number.

1012101112102 is a deficient number, since it is larger than the sum of its proper divisors (506995272554).

1012101112102 is a wasteful number, since it uses less digits than its factorization.

1012101112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314905502.

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

Adding to 1012101112102 its reverse (2012111012101), we get a palindrome (3024212124203).

The spelling of 1012101112102 in words is "one trillion, twelve billion, one hundred one million, one hundred twelve thousand, one hundred two".