211020121201002 has 32 divisors (see below), whose sum is σ = 433478331722304. Its totient is φ = 68433969340800.

The previous prime is 211020121200991. The next prime is 211020121201009. The reversal of 211020121201002 is 200102121020112.

It is not an unprimeable number, because it can be changed into a prime (211020121201009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31592124 + ... + 37684247.

It is an arithmetic number, because the mean of its divisors is an integer number (13546197866322).

Almost surely, 2^{211020121201002} is an apocalyptic number.

211020121201002 is an abundant number, since it is smaller than the sum of its proper divisors (222458210521302).

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

211020121201002 is a wasteful number, since it uses less digits than its factorization.

211020121201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69290134.

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

Adding to 211020121201002 its reverse (200102121020112), we get a palindrome (411122242221114).

The spelling of 211020121201002 in words is "two hundred eleven trillion, twenty billion, one hundred twenty-one million, two hundred one thousand, two".