210101020101012 has 48 divisors (see below), whose sum is σ = 508470330799872. Its totient is φ = 67466209276800.

The previous prime is 210101020100947. The next prime is 210101020101017.

210101020101012 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210101020101017) 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, 2342531868 + ... + 2342621555.

It is an arithmetic number, because the mean of its divisors is an integer number (10593131891664).

Almost surely, 2^{210101020101012} is an apocalyptic number.

It is an amenable number.

210101020101012 is an abundant number, since it is smaller than the sum of its proper divisors (298369310698860).

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

210101020101012 is a wasteful number, since it uses less digits than its factorization.

210101020101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4685153568 (or 4685153566 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

The spelling of 210101020101012 in words is "two hundred ten trillion, one hundred one billion, twenty million, one hundred one thousand, twelve".