10121110212210 has 16 divisors (see below), whose sum is σ = 24290664509376. Its totient is φ = 2698962723248.

The previous prime is 10121110212197. The next prime is 10121110212223. The reversal of 10121110212210 is 1221201112101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10121110212197) and next prime (10121110212223).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10121110212210.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168685170174 + ... + 168685170233.

It is an arithmetic number, because the mean of its divisors is an integer number (1518166531836).

Almost surely, 2^{10121110212210} is an apocalyptic number.

10121110212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121110212210 is an abundant number, since it is smaller than the sum of its proper divisors (14169554297166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10121110212210 is a wasteful number, since it uses less digits than its factorization.

10121110212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337370340417.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10121110212210 its reverse (1221201112101), we get a palindrome (11342311324311).

The spelling of 10121110212210 in words is "ten trillion, one hundred twenty-one billion, one hundred ten million, two hundred twelve thousand, two hundred ten".