121010002210 has 8 divisors (see below), whose sum is σ = 217818003996. Its totient is φ = 48404000880.

The previous prime is 121010002187. The next prime is 121010002241. The reversal of 121010002210 is 12200010121.

It can be written as a sum of positive squares in 2 ways, for example, as 119018790081 + 1991212129 = 344991^2 + 44623^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 12101000221 = 121010002210 / (1 + 2 + 1 + 0 + 1 + 0 + 0 + 0 + 2 + 2 + 1 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6050500101 + ... + 6050500120.

Almost surely, 2^121010002210 is an apocalyptic number.

121010002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121010002210 is a deficient number, since it is larger than the sum of its proper divisors (96808001786).

121010002210 is a wasteful number, since it uses less digits than its factorization.

121010002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12101000228.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 121010002210 its reverse (12200010121), we get a palindrome (133210012331).

The spelling of 121010002210 in words is "one hundred twenty-one billion, ten million, two thousand, two hundred ten".