101203661420258 has 16 divisors (see below), whose sum is σ = 151955262074880. Its totient is φ = 50551931976000.

The previous prime is 101203661420221. The next prime is 101203661420297. The reversal of 101203661420258 is 852024166302101.

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, 2093978 + ... + 14380266.

It is an arithmetic number, because the mean of its divisors is an integer number (9497203879680).

Almost surely, 2^{101203661420258} is an apocalyptic number.

101203661420258 is a deficient number, since it is larger than the sum of its proper divisors (50751600654622).

101203661420258 is a wasteful number, since it uses less digits than its factorization.

101203661420258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12290353.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 101203661420258 in words is "one hundred one trillion, two hundred three billion, six hundred sixty-one million, four hundred twenty thousand, two hundred fifty-eight".