122211010021002 has 64 divisors (see below), whose sum is σ = 300297730682880. Its totient is φ = 32375849069376.

The previous prime is 122211010020949. The next prime is 122211010021003. The reversal of 122211010021002 is 200120010112221.

It is not an unprimeable number, because it can be changed into a prime (122211010021003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1629181953 + ... + 1629256964.

It is an arithmetic number, because the mean of its divisors is an integer number (4692152041920).

Almost surely, 2^{122211010021002} is an apocalyptic number.

122211010021002 is an abundant number, since it is smaller than the sum of its proper divisors (178086720661878).

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

122211010021002 is a wasteful number, since it uses less digits than its factorization.

122211010021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3258438995.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122211010021002 its reverse (200120010112221), we get a palindrome (322331020133223).

The spelling of 122211010021002 in words is "one hundred twenty-two trillion, two hundred eleven billion, ten million, twenty-one thousand, two".