210012001020212 has 48 divisors (see below), whose sum is σ = 402563885970960. Its totient is φ = 95419997847552.

The previous prime is 210012001020197. The next prime is 210012001020259. The reversal of 210012001020212 is 212020100210012.

It can be written as a sum of positive squares in 8 ways, for example, as 1936528036 + 210010064492176 = 44006^2 + 14491724^2 .

It is a super-2 number, since 2×210012001020212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155416988 + ... + 156762444.

It is an arithmetic number, because the mean of its divisors is an integer number (8386747624395).

Almost surely, 2^{210012001020212} is an apocalyptic number.

It is an amenable number.

210012001020212 is a deficient number, since it is larger than the sum of its proper divisors (192551884950748).

210012001020212 is a wasteful number, since it uses less digits than its factorization.

210012001020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424660 (or 1424658 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210012001020212 its reverse (212020100210012), we get a palindrome (422032101230224).

The spelling of 210012001020212 in words is "two hundred ten trillion, twelve billion, one million, twenty thousand, two hundred twelve".