1010012101121 has 16 divisors (see below), whose sum is σ = 1026030571776. Its totient is φ = 994045080000.

The previous prime is 1010012100983. The next prime is 1010012101139. The reversal of 1010012101121 is 1211012100101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010012101121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1010012101171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109529291 + ... + 109538511.

It is an arithmetic number, because the mean of its divisors is an integer number (64126910736).

Almost surely, 2^{1010012101121} is an apocalyptic number.

It is an amenable number.

1010012101121 is a deficient number, since it is larger than the sum of its proper divisors (16018470655).

1010012101121 is a wasteful number, since it uses less digits than its factorization.

1010012101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11824.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1010012101121 its reverse (1211012100101), we get a palindrome (2221024201222).

The spelling of 1010012101121 in words is "one trillion, ten billion, twelve million, one hundred one thousand, one hundred twenty-one".