61212303010 has 8 divisors (see below), whose sum is σ = 110182145436. Its totient is φ = 24484921200.

The previous prime is 61212302981. The next prime is 61212303029. The reversal of 61212303010 is 1030321216.

It can be written as a sum of positive squares in 2 ways, for example, as 59381404489 + 1830898521 = 243683^2 + 42789^2 .

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

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

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, 3060615141 + ... + 3060615160.

Almost surely, 2^61212303010 is an apocalyptic number.

61212303010 is a deficient number, since it is larger than the sum of its proper divisors (48969842426).

61212303010 is a wasteful number, since it uses less digits than its factorization.

61212303010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6121230308.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 61212303010 its reverse (1030321216), we get a palindrome (62242624226).

The spelling of 61212303010 in words is "sixty-one billion, two hundred twelve million, three hundred three thousand, ten".