30101121210 has 32 divisors (see below), whose sum is σ = 74573102592. Its totient is φ = 7768031040.

The previous prime is 30101121173. The next prime is 30101121227. The reversal of 30101121210 is 1212110103.

It is a super-2 number, since 2×30101121210² (a number of 22 digits) contains 22 as substring.

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, 16182469 + ... + 16184328.

It is an arithmetic number, because the mean of its divisors is an integer number (2330409456).

Almost surely, 2^30101121210 is an apocalyptic number.

30101121210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30101121210 is an abundant number, since it is smaller than the sum of its proper divisors (44471981382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30101121210 is a wasteful number, since it uses less digits than its factorization.

30101121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32366838.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 30101121210 its reverse (1212110103), we get a palindrome (31313231313).

The spelling of 30101121210 in words is "thirty billion, one hundred one million, one hundred twenty-one thousand, two hundred ten".