1122200101012 has 12 divisors (see below), whose sum is σ = 1963961071380. Its totient is φ = 561068366336.

The previous prime is 1122200101007. The next prime is 1122200101021. The reversal of 1122200101012 is 2101010022211.

It can be written as a sum of positive squares in 2 ways, for example, as 894772213776 + 227427887236 = 945924^2 + 476894^2 .

It is a super-2 number, since 2×1122200101012² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1122200100983 and 1122200101001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7841263 + ... + 7983094.

It is an arithmetic number, because the mean of its divisors is an integer number (163663422615).

Almost surely, 2^{1122200101012} is an apocalyptic number.

It is an amenable number.

1122200101012 is a deficient number, since it is larger than the sum of its proper divisors (841760970368).

1122200101012 is a wasteful number, since it uses less digits than its factorization.

1122200101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15842090 (or 15842088 counting only the distinct ones).

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

Adding to 1122200101012 its reverse (2101010022211), we get a palindrome (3223210123223).

The spelling of 1122200101012 in words is "one trillion, one hundred twenty-two billion, two hundred million, one hundred one thousand, twelve".