1012100222210 has 128 divisors (see below), whose sum is σ = 2332086349824. Its totient is φ = 307068975360.

The previous prime is 1012100222129. The next prime is 1012100222249. The reversal of 1012100222210 is 122220012101.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9649067 + ... + 9753393.

It is an arithmetic number, because the mean of its divisors is an integer number (18219424608).

Almost surely, 2^{1012100222210} is an apocalyptic number.

1012100222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012100222210 is an abundant number, since it is smaller than the sum of its proper divisors (1319986127614).

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

1012100222210 is a wasteful number, since it uses less digits than its factorization.

1012100222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104688.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1012100222210 its reverse (122220012101), we get a palindrome (1134320234311).

The spelling of 1012100222210 in words is "one trillion, twelve billion, one hundred million, two hundred twenty-two thousand, two hundred ten".