202001021001212 has 6 divisors (see below), whose sum is σ = 353501786752128. Its totient is φ = 101000510500604.

The previous prime is 202001021001181. The next prime is 202001021001239. The reversal of 202001021001212 is 212100120100202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25250127625148 + ... + 25250127625155.

It is an arithmetic number, because the mean of its divisors is an integer number (58916964458688).

Almost surely, 2^{202001021001212} is an apocalyptic number.

It is an amenable number.

202001021001212 is a deficient number, since it is larger than the sum of its proper divisors (151500765750916).

202001021001212 is a wasteful number, since it uses less digits than its factorization.

202001021001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50500255250307 (or 50500255250305 counting only the distinct ones).

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

Adding to 202001021001212 its reverse (212100120100202), we get a palindrome (414101141101414).

The spelling of 202001021001212 in words is "two hundred two trillion, one billion, twenty-one million, one thousand, two hundred twelve".