202101020112212 has 24 divisors (see below), whose sum is σ = 397442808784896. Its totient is φ = 89221855032288.

The previous prime is 202101020112203. The next prime is 202101020112227. The reversal of 202101020112212 is 212211020101202.

It is a congruent number.

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, 84490391828 + ... + 84490394219.

It is an arithmetic number, because the mean of its divisors is an integer number (16560117032704).

Almost surely, 2^{202101020112212} is an apocalyptic number.

It is an amenable number.

202101020112212 is a deficient number, since it is larger than the sum of its proper divisors (195341788672684).

202101020112212 is a wasteful number, since it uses less digits than its factorization.

202101020112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168980786087 (or 168980786085 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 202101020112212 its reverse (212211020101202), we get a palindrome (414312040213414).

The spelling of 202101020112212 in words is "two hundred two trillion, one hundred one billion, twenty million, one hundred twelve thousand, two hundred twelve".