101402134012 has 12 divisors (see below), whose sum is σ = 177665246640. Its totient is φ = 50640634976.

The previous prime is 101402134007. The next prime is 101402134061. The reversal of 101402134012 is 210431204101.

It is a super-2 number, since 2×101402134012² (a number of 23 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 3 ways as a sum of consecutive naturals, for example, 15104233 + ... + 15110944.

It is an arithmetic number, because the mean of its divisors is an integer number (14805437220).

Almost surely, 2^101402134012 is an apocalyptic number.

It is an amenable number.

101402134012 is a deficient number, since it is larger than the sum of its proper divisors (76263112628).

101402134012 is a wasteful number, since it uses less digits than its factorization.

101402134012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30216020 (or 30216018 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 101402134012 its reverse (210431204101), we get a palindrome (311833338113).

It can be divided in two parts, 10140213 and 4012, that added together give a square (10144225 = 3185²).

The spelling of 101402134012 in words is "one hundred one billion, four hundred two million, one hundred thirty-four thousand, twelve".