210101022011002 has 16 divisors (see below), whose sum is σ = 333691948065960. Its totient is φ = 98870450047488.

The previous prime is 210101022010993. The next prime is 210101022011003. The reversal of 210101022011002 is 200110220101012.

It can be written as a sum of positive squares in 4 ways, for example, as 205255163839441 + 4845858171561 = 14326729^2 + 2201331^2 .

It is not an unprimeable number, because it can be changed into a prime (210101022011003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13815627 + ... + 24719902.

Almost surely, 2^{210101022011002} is an apocalyptic number.

210101022011002 is a deficient number, since it is larger than the sum of its proper divisors (123590926054958).

210101022011002 is a wasteful number, since it uses less digits than its factorization.

210101022011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38695905.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210101022011002 its reverse (200110220101012), we get a palindrome (410211242112014).

The spelling of 210101022011002 in words is "two hundred ten trillion, one hundred one billion, twenty-two million, eleven thousand, two".