61022101 has 8 divisors (see below), whose sum is σ = 71163200. Its totient is φ = 52304364.

The previous prime is 61022099. The next prime is 61022113. The reversal of 61022101 is 10122016.

It is not a de Polignac number, because 61022101 - 2¹ = 61022099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61022131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88611 + ... + 89296.

It is an arithmetic number, because the mean of its divisors is an integer number (8895400).

Almost surely, 2^61022101 is an apocalyptic number.

It is an amenable number.

61022101 is a deficient number, since it is larger than the sum of its proper divisors (10141099).

61022101 is an equidigital number, since it uses as much as digits as its factorization.

61022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177928 (or 177914 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 61022101 is about 7811.6644193155. The cubic root of 61022101 is about 393.6972538399.

Adding to 61022101 its reverse (10122016), we get a palindrome (71144117).

The spelling of 61022101 in words is "sixty-one million, twenty-two thousand, one hundred one".