10121201212010 has 32 divisors (see below), whose sum is σ = 20828106554112. Its totient is φ = 3468901167360.

The previous prime is 10121201211997. The next prime is 10121201212069. The reversal of 10121201212010 is 1021210212101.

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

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, 25320326 + ... + 25716945.

It is an arithmetic number, because the mean of its divisors is an integer number (650878329816).

Almost surely, 2^{10121201212010} is an apocalyptic number.

10121201212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121201212010 is an abundant number, since it is smaller than the sum of its proper divisors (10706905342102).

10121201212010 is a wasteful number, since it uses less digits than its factorization.

10121201212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51040118.

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

Adding to 10121201212010 its reverse (1021210212101), we get a palindrome (11142411424111).

Subtracting from 10121201212010 its reverse (1021210212101), we obtain a palindrome (9099990999909).

The spelling of 10121201212010 in words is "ten trillion, one hundred twenty-one billion, two hundred one million, two hundred twelve thousand, ten".