1031201123098 has 32 divisors (see below), whose sum is σ = 1691511787008. Its totient is φ = 469370035200.

The previous prime is 1031201123087. The next prime is 1031201123101. The reversal of 1031201123098 is 8903211021301.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 1753458 + ... + 2266498.

It is an arithmetic number, because the mean of its divisors is an integer number (52859743344).

Almost surely, 2^{1031201123098} is an apocalyptic number.

1031201123098 is a deficient number, since it is larger than the sum of its proper divisors (660310663910).

1031201123098 is a wasteful number, since it uses less digits than its factorization.

1031201123098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514998.

The product of its (nonzero) digits is 2592, while the sum is 31.

Adding to 1031201123098 its reverse (8903211021301), we get a palindrome (9934412144399).

The spelling of 1031201123098 in words is "one trillion, thirty-one billion, two hundred one million, one hundred twenty-three thousand, ninety-eight".