210011211012102 has 16 divisors (see below), whose sum is σ = 424100309617920. Its totient is φ = 69324089071752.

The previous prime is 210011211012041. The next prime is 210011211012121. The reversal of 210011211012102 is 201210112110012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169911982402 + ... + 169911983637.

It is an arithmetic number, because the mean of its divisors is an integer number (26506269351120).

Almost surely, 2^{210011211012102} is an apocalyptic number.

210011211012102 is an abundant number, since it is smaller than the sum of its proper divisors (214089098605818).

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

210011211012102 is a wasteful number, since it uses less digits than its factorization.

210011211012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339823966147.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 210011211012102 its reverse (201210112110012), we get a palindrome (411221323122114).

The spelling of 210011211012102 in words is "two hundred ten trillion, eleven billion, two hundred eleven million, twelve thousand, one hundred two".