122210101211010 has 128 divisors (see below), whose sum is σ = 295918082224128. Its totient is φ = 32300520000000.

The previous prime is 122210101210979. The next prime is 122210101211021. The reversal of 122210101211010 is 10112101012221.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1589024977 + ... + 1589101883.

It is an arithmetic number, because the mean of its divisors is an integer number (2311860017376).

Almost surely, 2^{122210101211010} is an apocalyptic number.

122210101211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122210101211010 is an abundant number, since it is smaller than the sum of its proper divisors (173707981013118).

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

122210101211010 is a wasteful number, since it uses less digits than its factorization.

122210101211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78200.

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

Adding to 122210101211010 its reverse (10112101012221), we get a palindrome (132322202223231).

The spelling of 122210101211010 in words is "one hundred twenty-two trillion, two hundred ten billion, one hundred one million, two hundred eleven thousand, ten".