210102021211012 has 24 divisors (see below), whose sum is σ = 430452921507840. Its totient is φ = 87847535000640.

The previous prime is 210102021210997. The next prime is 210102021211013. The reversal of 210102021211012 is 210112120201012.

It is not an unprimeable number, because it can be changed into a prime (210102021211013) 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, 91507847812 + ... + 91507850107.

It is an arithmetic number, because the mean of its divisors is an integer number (17935538396160).

Almost surely, 2^{210102021211012} is an apocalyptic number.

It is an amenable number.

210102021211012 is an abundant number, since it is smaller than the sum of its proper divisors (220350900296828).

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

210102021211012 is a wasteful number, since it uses less digits than its factorization.

210102021211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183015697971 (or 183015697969 counting only the distinct ones).

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

Adding to 210102021211012 its reverse (210112120201012), we get a palindrome (420214141412024).

The spelling of 210102021211012 in words is "two hundred ten trillion, one hundred two billion, twenty-one million, two hundred eleven thousand, twelve".