10206412554242 has 32 divisors (see below), whose sum is σ = 16498427457600. Its totient is φ = 4719817384128.

The previous prime is 10206412554211. The next prime is 10206412554259. The reversal of 10206412554242 is 24245521460201.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 10206412554196 and 10206412554205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1699184 + ... + 4827012.

It is an arithmetic number, because the mean of its divisors is an integer number (515575858050).

Almost surely, 2^{10206412554242} is an apocalyptic number.

10206412554242 is a deficient number, since it is larger than the sum of its proper divisors (6292014903358).

10206412554242 is a wasteful number, since it uses less digits than its factorization.

10206412554242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3129890.

The product of its (nonzero) digits is 153600, while the sum is 38.

The spelling of 10206412554242 in words is "ten trillion, two hundred six billion, four hundred twelve million, five hundred fifty-four thousand, two hundred forty-two".