10211201012210 has 24 divisors (see below), whose sum is σ = 20202987790188. Its totient is φ = 3713164004000.

The previous prime is 10211201012197. The next prime is 10211201012231. The reversal of 10211201012210 is 1221010211201.

It can be written as a sum of positive squares in 2 ways, for example, as 9134593477801 + 1076607534409 = 3022349^2 + 1037597^2 .

It is a super-2 number, since 2×10211201012210² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4219503341 + ... + 4219505760.

Almost surely, 2^{10211201012210} is an apocalyptic number.

10211201012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10211201012210 is a deficient number, since it is larger than the sum of its proper divisors (9991786777978).

10211201012210 is a wasteful number, since it uses less digits than its factorization.

10211201012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8439009130 (or 8439009119 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10211201012210 its reverse (1221010211201), we get a palindrome (11432211223411).

The spelling of 10211201012210 in words is "ten trillion, two hundred eleven billion, two hundred one million, twelve thousand, two hundred ten".