101646564023242 has 128 divisors (see below), whose sum is σ = 197527183718400. Its totient is φ = 38179489314816.

The previous prime is 101646564023201. The next prime is 101646564023339. The reversal of 101646564023242 is 242320465646101.

It is a junction number, because it is equal to n+sod(n) for n = 101646564023192 and 101646564023201.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2964909033 + ... + 2964943315.

It is an arithmetic number, because the mean of its divisors is an integer number (1543181122800).

Almost surely, 2^{101646564023242} is an apocalyptic number.

101646564023242 is a deficient number, since it is larger than the sum of its proper divisors (95880619695158).

101646564023242 is a wasteful number, since it uses less digits than its factorization.

101646564023242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45500.

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 101646564023242 in words is "one hundred one trillion, six hundred forty-six billion, five hundred sixty-four million, twenty-three thousand, two hundred forty-two".