10001020212212 has 12 divisors (see below), whose sum is σ = 17503142294400. Its totient is φ = 5000122413816.

The previous prime is 10001020212187. The next prime is 10001020212241. The reversal of 10001020212212 is 21221202010001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96865028 + ... + 96968219.

It is an arithmetic number, because the mean of its divisors is an integer number (1458595191200).

Almost surely, 2^{10001020212212} is an apocalyptic number.

It is an amenable number.

10001020212212 is a deficient number, since it is larger than the sum of its proper divisors (7502122082188).

10001020212212 is a wasteful number, since it uses less digits than its factorization.

10001020212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193846150 (or 193846148 counting only the distinct ones).

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

Adding to 10001020212212 its reverse (21221202010001), we get a palindrome (31222222222213).

The spelling of 10001020212212 in words is "ten trillion, one billion, twenty million, two hundred twelve thousand, two hundred twelve".