101420433650 has 24 divisors (see below), whose sum is σ = 188717605824. Its totient is φ = 40551915600.

The previous prime is 101420433643. The next prime is 101420433661. The reversal of 101420433650 is 56334024101.

It is a super-2 number, since 2×101420433650² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280046 + ... + 530345.

It is an arithmetic number, because the mean of its divisors is an integer number (7863233576).

Almost surely, 2^101420433650 is an apocalyptic number.

101420433650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101420433650 is a deficient number, since it is larger than the sum of its proper divisors (87297172174).

101420433650 is a wasteful number, since it uses less digits than its factorization.

101420433650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812906 (or 812901 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 101420433650 its reverse (56334024101), we get a palindrome (157754457751).

The spelling of 101420433650 in words is "one hundred one billion, four hundred twenty million, four hundred thirty-three thousand, six hundred fifty".