10102201210 has 32 divisors (see below), whose sum is σ = 19616900112. Its totient is φ = 3731420160.

The previous prime is 10102201201. The next prime is 10102201223. The reversal of 10102201210 is 1210220101.

It can be written as a sum of positive squares in 8 ways, for example, as 7833489049 + 2268712161 = 88507^2 + 47631^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551601 + ... + 569620.

Almost surely, 2^10102201210 is an apocalyptic number.

10102201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10102201210 is a deficient number, since it is larger than the sum of its proper divisors (9514698902).

10102201210 is a wasteful number, since it uses less digits than its factorization.

10102201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121298.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10102201210 its reverse (1210220101), we get a palindrome (11312421311).

The spelling of 10102201210 in words is "ten billion, one hundred two million, two hundred one thousand, two hundred ten".