1011021222010 has 32 divisors (see below), whose sum is σ = 1858667005440. Its totient is φ = 395780873472.

The previous prime is 1011021221939. The next prime is 1011021222023. The reversal of 1011021222010 is 102221201101.

It is a super-2 number, since 2×1011021222010² (a number of 25 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, 9520627 + ... + 9626233.

It is an arithmetic number, because the mean of its divisors is an integer number (58083343920).

Almost surely, 2^{1011021222010} is an apocalyptic number.

1011021222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011021222010 is a deficient number, since it is larger than the sum of its proper divisors (847645783430).

1011021222010 is a wasteful number, since it uses less digits than its factorization.

1011021222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126030.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1011021222010 its reverse (102221201101), we get a palindrome (1113242423111).

The spelling of 1011021222010 in words is "one trillion, eleven billion, twenty-one million, two hundred twenty-two thousand, ten".