342111022100 has 72 divisors (see below), whose sum is σ = 765597873600. Its totient is φ = 132630131200.

The previous prime is 342111022079. The next prime is 342111022139. The reversal of 342111022100 is 1220111243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10556 + ... + 827244.

It is an arithmetic number, because the mean of its divisors is an integer number (10633303800).

Almost surely, 2^342111022100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342111022100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382798936800).

342111022100 is an abundant number, since it is smaller than the sum of its proper divisors (423486851500).

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

342111022100 is a wasteful number, since it uses less digits than its factorization.

342111022100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816833 (or 816826 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 342111022100 its reverse (1220111243), we get a palindrome (343331133343).

The spelling of 342111022100 in words is "three hundred forty-two billion, one hundred eleven million, twenty-two thousand, one hundred".