101112020102 has 4 divisors (see below), whose sum is σ = 151668030156. Its totient is φ = 50556010050.

The previous prime is 101112020083. The next prime is 101112020123. The reversal of 101112020102 is 201020211101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201020211101 = 101537 ⋅1979773.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25278005024 + ... + 25278005027.

It is an arithmetic number, because the mean of its divisors is an integer number (37917007539).

Almost surely, 2^101112020102 is an apocalyptic number.

101112020102 is a deficient number, since it is larger than the sum of its proper divisors (50556010054).

101112020102 is an equidigital number, since it uses as much as digits as its factorization.

101112020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50556010053.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101112020102 its reverse (201020211101), we get a palindrome (302132231203).

The spelling of 101112020102 in words is "one hundred one billion, one hundred twelve million, twenty thousand, one hundred two".