120100020001051 has 2 divisors, whose sum is σ = 120100020001052. Its totient is φ = 120100020001050.

The previous prime is 120100020001043. The next prime is 120100020001061. The reversal of 120100020001051 is 150100020001021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120100020001051 - 2³ = 120100020001043 is a prime.

It is a super-2 number, since 2×120100020001051² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120100020001061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60050010000525 + 60050010000526.

It is an arithmetic number, because the mean of its divisors is an integer number (60050010000526).

Almost surely, 2^{120100020001051} is an apocalyptic number.

120100020001051 is a deficient number, since it is larger than the sum of its proper divisors (1).

120100020001051 is an equidigital number, since it uses as much as digits as its factorization.

120100020001051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20, while the sum is 13.

Adding to 120100020001051 its reverse (150100020001021), we get a palindrome (270200040002072).

The spelling of 120100020001051 in words is "one hundred twenty trillion, one hundred billion, twenty million, one thousand, fifty-one".