202122121112002 has 16 divisors (see below), whose sum is σ = 373148531284032. Its totient is φ = 79960399560720.

The previous prime is 202122121111993. The next prime is 202122121112143. The reversal of 202122121112002 is 200211121221202.

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, 555280552324 + ... + 555280552687.

It is an arithmetic number, because the mean of its divisors is an integer number (23321783205252).

Almost surely, 2^{202122121112002} is an apocalyptic number.

202122121112002 is a deficient number, since it is larger than the sum of its proper divisors (171026410172030).

202122121112002 is a wasteful number, since it uses less digits than its factorization.

202122121112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110561105033.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 202122121112002 its reverse (200211121221202), we get a palindrome (402333242333204).

The spelling of 202122121112002 in words is "two hundred two trillion, one hundred twenty-two billion, one hundred twenty-one million, one hundred twelve thousand, two".