101204154021403 has 2 divisors, whose sum is σ = 101204154021404. Its totient is φ = 101204154021402.

The previous prime is 101204154021391. The next prime is 101204154021433. The reversal of 101204154021403 is 304120451402101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101204154021403 is a prime.

It is a super-2 number, since 2×101204154021403² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101204154021433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50602077010701 + 50602077010702.

It is an arithmetic number, because the mean of its divisors is an integer number (50602077010702).

Almost surely, 2^{101204154021403} is an apocalyptic number.

101204154021403 is a deficient number, since it is larger than the sum of its proper divisors (1).

101204154021403 is an equidigital number, since it uses as much as digits as its factorization.

101204154021403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 28.

The spelling of 101204154021403 in words is "one hundred one trillion, two hundred four billion, one hundred fifty-four million, twenty-one thousand, four hundred three".