201001210212 has 24 divisors (see below), whose sum is σ = 511639444512. Its totient is φ = 60909457600.

The previous prime is 201001210133. The next prime is 201001210229. The reversal of 201001210212 is 212012100102.

It is a super-2 number, since 2×201001210212² (a number of 23 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 761368089 + ... + 761368352.

It is an arithmetic number, because the mean of its divisors is an integer number (21318310188).

Almost surely, 2^201001210212 is an apocalyptic number.

201001210212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201001210212 is an abundant number, since it is smaller than the sum of its proper divisors (310638234300).

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

201001210212 is a wasteful number, since it uses less digits than its factorization.

201001210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522736459 (or 1522736457 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201001210212 its reverse (212012100102), we get a palindrome (413013310314).

The spelling of 201001210212 in words is "two hundred one billion, one million, two hundred ten thousand, two hundred twelve".