10201121210210 has 32 divisors (see below), whose sum is σ = 20988537806592. Its totient is φ = 3496964909760.

The previous prime is 10201121210207. The next prime is 10201121210221. The reversal of 10201121210210 is 1201212110201.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

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, 11277302 + ... + 12148241.

It is an arithmetic number, because the mean of its divisors is an integer number (655891806456).

Almost surely, 2^{10201121210210} is an apocalyptic number.

10201121210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10201121210210 is an abundant number, since it is smaller than the sum of its proper divisors (10787416596382).

10201121210210 is a wasteful number, since it uses less digits than its factorization.

10201121210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23431778.

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

Adding to 10201121210210 its reverse (1201212110201), we get a palindrome (11402333320411).

It can be divided in two parts, 1020112 and 1210210, that added together give a palindrome (2230322).

The spelling of 10201121210210 in words is "ten trillion, two hundred one billion, one hundred twenty-one million, two hundred ten thousand, two hundred ten".