100122220001011 has 32 divisors (see below), whose sum is σ = 113591576732480. Its totient is φ = 87484786905600.

The previous prime is 100122220000993. The next prime is 100122220001077. The reversal of 100122220001011 is 110100022221001.

It is a cyclic number.

It is not a de Polignac number, because 100122220001011 - 2²³ = 100122211612403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100122220000982 and 100122220001000.

It is not an unprimeable number, because it can be changed into a prime (100122220008011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1690624381 + ... + 1690683601.

It is an arithmetic number, because the mean of its divisors is an integer number (3549736772890).

Almost surely, 2^{100122220001011} is an apocalyptic number.

100122220001011 is a deficient number, since it is larger than the sum of its proper divisors (13469356731469).

100122220001011 is a wasteful number, since it uses less digits than its factorization.

100122220001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64727.

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

Adding to 100122220001011 its reverse (110100022221001), we get a palindrome (210222242222012).

The spelling of 100122220001011 in words is "one hundred trillion, one hundred twenty-two billion, two hundred twenty million, one thousand, eleven".