10121002210 has 32 divisors (see below), whose sum is σ = 19887602112. Its totient is φ = 3677839680.

The previous prime is 10121002201. The next prime is 10121002247. The reversal of 10121002210 is 1220012101.

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, 133417 + ... + 195043.

It is an arithmetic number, because the mean of its divisors is an integer number (621487566).

Almost surely, 2^10121002210 is an apocalyptic number.

10121002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121002210 is a deficient number, since it is larger than the sum of its proper divisors (9766599902).

10121002210 is a wasteful number, since it uses less digits than its factorization.

10121002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63138.

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

Adding to 10121002210 its reverse (1220012101), we get a palindrome (11341014311).

The spelling of 10121002210 in words is "ten billion, one hundred twenty-one million, two thousand, two hundred ten".