101021112102 has 16 divisors (see below), whose sum is σ = 202083042672. Its totient is φ = 33666900960.

The previous prime is 101021112047. The next prime is 101021112121. The reversal of 101021112102 is 201211120101.

It is a congruent number.

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, 1668549 + ... + 1728032.

It is an arithmetic number, because the mean of its divisors is an integer number (12630190167).

Almost surely, 2^101021112102 is an apocalyptic number.

101021112102 is an abundant number, since it is smaller than the sum of its proper divisors (101061930570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101021112102 is a wasteful number, since it uses less digits than its factorization.

101021112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401543.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101021112102 its reverse (201211120101), we get a palindrome (302232232203).

The spelling of 101021112102 in words is "one hundred one billion, twenty-one million, one hundred twelve thousand, one hundred two".