101234774081406 has 16 divisors (see below), whose sum is σ = 231393769329024. Its totient is φ = 28924221166104.

The previous prime is 101234774081387. The next prime is 101234774081489. The reversal of 101234774081406 is 604180477432101.

It is a happy number.

It is a super-2 number, since 2×101234774081406² (a number of 29 digits) contains 22 as substring.

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, 1205175881880 + ... + 1205175881963.

It is an arithmetic number, because the mean of its divisors is an integer number (14462110583064).

Almost surely, 2^{101234774081406} is an apocalyptic number.

101234774081406 is an abundant number, since it is smaller than the sum of its proper divisors (130158995247618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101234774081406 is a wasteful number, since it uses less digits than its factorization.

101234774081406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2410351763855.

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 101234774081406 in words is "one hundred one trillion, two hundred thirty-four billion, seven hundred seventy-four million, eighty-one thousand, four hundred six".