101210121410 has 32 divisors (see below), whose sum is σ = 184745818224. Its totient is φ = 39916800000.

The previous prime is 101210121391. The next prime is 101210121431. The reversal of 101210121410 is 14121012101.

It can be written as a sum of positive squares in 8 ways, for example, as 51258318409 + 49951803001 = 226403^2 + 223499^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35510 + ... + 451310.

Almost surely, 2^101210121410 is an apocalyptic number.

101210121410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101210121410 is a deficient number, since it is larger than the sum of its proper divisors (83535696814).

101210121410 is a wasteful number, since it uses less digits than its factorization.

101210121410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416150.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101210121410 its reverse (14121012101), we get a palindrome (115331133511).

The spelling of 101210121410 in words is "one hundred one billion, two hundred ten million, one hundred twenty-one thousand, four hundred ten".