6261022101540 has 24 divisors (see below), whose sum is σ = 17530861884480. Its totient is φ = 1669605893728.

The previous prime is 6261022101533. The next prime is 6261022101637. The reversal of 6261022101540 is 451012201626.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 6261022101498 and 6261022101507.

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, 52175184120 + ... + 52175184239.

It is an arithmetic number, because the mean of its divisors is an integer number (730452578520).

Almost surely, 2^{6261022101540} is an apocalyptic number.

6261022101540 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6261022101540 is an abundant number, since it is smaller than the sum of its proper divisors (11269839782940).

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

6261022101540 is a wasteful number, since it uses less digits than its factorization.

6261022101540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104350368371 (or 104350368369 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 6261022101540 in words is "six trillion, two hundred sixty-one billion, twenty-two million, one hundred one thousand, five hundred forty".