10121211010022 has 16 divisors (see below), whose sum is σ = 17475472250880. Its totient is φ = 4306455660168.

The previous prime is 10121211009991. The next prime is 10121211010049. The reversal of 10121211010022 is 22001011212101.

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

It is a junction number, because it is equal to n+sod(n) for n = 10121211009979 and 10121211010006.

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, 2600514758 + ... + 2600518649.

It is an arithmetic number, because the mean of its divisors is an integer number (1092217015680).

Almost surely, 2^{10121211010022} is an apocalyptic number.

10121211010022 is a deficient number, since it is larger than the sum of its proper divisors (7354261240858).

10121211010022 is a wasteful number, since it uses less digits than its factorization.

10121211010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5201033555.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10121211010022 its reverse (22001011212101), we get a palindrome (32122222222123).

The spelling of 10121211010022 in words is "ten trillion, one hundred twenty-one billion, two hundred eleven million, ten thousand, twenty-two".