610001101026 has 12 divisors (see below), whose sum is σ = 1321669052262. Its totient is φ = 203333700336.

The previous prime is 610001100979. The next prime is 610001101037. The reversal of 610001101026 is 620101100016.

It can be written as a sum of positive squares in only one way, i.e., 579113390025 + 30887711001 = 760995^2 + 175749^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 33888950057 = 610001101026 / (6 + 1 + 0 + 0 + 0 + 1 + 1 + 0 + 1 + 0 + 2 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16944475011 + ... + 16944475046.

Almost surely, 2^610001101026 is an apocalyptic number.

610001101026 is an abundant number, since it is smaller than the sum of its proper divisors (711667951236).

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

610001101026 is a wasteful number, since it uses less digits than its factorization.

610001101026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33888950065 (or 33888950062 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 610001101026 in words is "six hundred ten billion, one million, one hundred one thousand, twenty-six".