101120202000020 has 48 divisors (see below), whose sum is σ = 253240158060288. Its totient is φ = 33162401648640.

The previous prime is 101120201999987. The next prime is 101120202000053. The reversal of 101120202000020 is 20000202021101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (101120201999987) and next prime (101120202000053).

It is a junction number, because it is equal to n+sod(n) for n = 101120201999965 and 101120202000010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15701891501 + ... + 15701897940.

It is an arithmetic number, because the mean of its divisors is an integer number (5275836626256).

Almost surely, 2^{101120202000020} is an apocalyptic number.

101120202000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101120202000020 is an abundant number, since it is smaller than the sum of its proper divisors (152119956060268).

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

101120202000020 is a wasteful number, since it uses less digits than its factorization.

101120202000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31403789480 (or 31403789478 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 101120202000020 its reverse (20000202021101), we get a palindrome (121120404021121).

The spelling of 101120202000020 in words is "one hundred one trillion, one hundred twenty billion, two hundred two million, twenty", and thus it is an aban number.