10211211221002 has 16 divisors (see below), whose sum is σ = 16709490064800. Its totient is φ = 4641394273840.

The previous prime is 10211211220967. The next prime is 10211211221027. The reversal of 10211211221002 is 20012211211201.

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, 1653352 + ... + 4812067.

It is an arithmetic number, because the mean of its divisors is an integer number (1044343129050).

Almost surely, 2^{10211211221002} is an apocalyptic number.

10211211221002 is a deficient number, since it is larger than the sum of its proper divisors (6498278843798).

10211211221002 is a wasteful number, since it uses less digits than its factorization.

10211211221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6537221.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10211211221002 its reverse (20012211211201), we get a palindrome (30223422432203).

The spelling of 10211211221002 in words is "ten trillion, two hundred eleven billion, two hundred eleven million, two hundred twenty-one thousand, two".