10202211201212 has 12 divisors (see below), whose sum is σ = 17856761897016. Its totient is φ = 5100279230640.

The previous prime is 10202211201199. The next prime is 10202211201283. The reversal of 10202211201212 is 21210211220201.

It is a super-2 number, since 2×10202211201212² (a number of 27 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 3 ways as a sum of consecutive naturals, for example, 206564714 + ... + 206614097.

It is an arithmetic number, because the mean of its divisors is an integer number (1488063491418).

Almost surely, 2^{10202211201212} is an apocalyptic number.

It is an amenable number.

10202211201212 is a deficient number, since it is larger than the sum of its proper divisors (7654550695804).

10202211201212 is a wasteful number, since it uses less digits than its factorization.

10202211201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413184988 (or 413184986 counting only the distinct ones).

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

Adding to 10202211201212 its reverse (21210211220201), we get a palindrome (31412422421413).

The spelling of 10202211201212 in words is "ten trillion, two hundred two billion, two hundred eleven million, two hundred one thousand, two hundred twelve".