42101201210 has 16 divisors (see below), whose sum is σ = 75840885792. Its totient is φ = 16827430800.

The previous prime is 42101201203. The next prime is 42101201237. The reversal of 42101201210 is 1210210124.

It is a happy number.

It is a super-2 number, since 2×42101201210² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

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, 1617656 + ... + 1643475.

It is an arithmetic number, because the mean of its divisors is an integer number (4740055362).

Almost surely, 2^42101201210 is an apocalyptic number.

42101201210 is a deficient number, since it is larger than the sum of its proper divisors (33739684582).

42101201210 is a wasteful number, since it uses less digits than its factorization.

42101201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3262429.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 42101201210 its reverse (1210210124), we get a palindrome (43311411334).

The spelling of 42101201210 in words is "forty-two billion, one hundred one million, two hundred one thousand, two hundred ten".