1012100101222 has 16 divisors (see below), whose sum is σ = 1790997414912. Its totient is φ = 419765018760.

The previous prime is 1012100101189. The next prime is 1012100101231. The reversal of 1012100101222 is 2221010012101.

It is a super-2 number, since 2×1012100101222² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 1166013508 + ... + 1166014375.

It is an arithmetic number, because the mean of its divisors is an integer number (111937338432).

Almost surely, 2^{1012100101222} is an apocalyptic number.

1012100101222 is a deficient number, since it is larger than the sum of its proper divisors (778897313690).

1012100101222 is a wasteful number, since it uses less digits than its factorization.

1012100101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332027923.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1012100101222 its reverse (2221010012101), we get a palindrome (3233110113323).

The spelling of 1012100101222 in words is "one trillion, twelve billion, one hundred million, one hundred one thousand, two hundred twenty-two".