10101121221112 has 16 divisors (see below), whose sum is σ = 18990378708840. Its totient is φ = 5037020232096.

The previous prime is 10101121221053. The next prime is 10101121221179. The reversal of 10101121221112 is 21112212110101.

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, 1692544138 + ... + 1692550105.

Almost surely, 2^{10101121221112} is an apocalyptic number.

It is an amenable number.

10101121221112 is a deficient number, since it is larger than the sum of its proper divisors (8889257487728).

10101121221112 is a wasteful number, since it uses less digits than its factorization.

10101121221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3385094622 (or 3385094618 counting only the distinct ones).

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

Adding to 10101121221112 its reverse (21112212110101), we get a palindrome (31213333331213).

The spelling of 10101121221112 in words is "ten trillion, one hundred one billion, one hundred twenty-one million, two hundred twenty-one thousand, one hundred twelve".