122002101121210 has 32 divisors (see below), whose sum is σ = 224360340836112. Its totient is φ = 47752117678080.

The previous prime is 122002101121193. The next prime is 122002101121213. The reversal of 122002101121210 is 12121101200221.

It can be written as a sum of positive squares in 8 ways, for example, as 43740247276881 + 78261853844329 = 6613641^2 + 8846573^2 .

It is a super-2 number, since 2×122002101121210² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122002101121213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518025909 + ... + 518261368.

Almost surely, 2^{122002101121210} is an apocalyptic number.

122002101121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122002101121210 is a deficient number, since it is larger than the sum of its proper divisors (102358239714902).

122002101121210 is a wasteful number, since it uses less digits than its factorization.

122002101121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036287538.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122002101121210 its reverse (12121101200221), we get a palindrome (134123202321431).

The spelling of 122002101121210 in words is "one hundred twenty-two trillion, two billion, one hundred one million, one hundred twenty-one thousand, two hundred ten".